1 # Process this file with autoconf to produce a configure script.
2 # require autoconf 2.54
5 dnl ***********************************
6 dnl *** include special GLib macros ***
7 dnl ***********************************
9 m4_define(glib_configure_in)
12 # The following version number definitions apply to GLib, GModule, GObject,
13 # GThread and GIO as a whole, so if changes occurred in any of them, they are
14 # all treated with the same interface and binary age.
17 # glib_micro_version += 1;
18 # glib_interface_age += 1;
19 # glib_binary_age += 1;
20 # if any functions have been added, set glib_interface_age to 0.
21 # if backwards compatibility has been broken,
22 # set glib_binary_age _and_ glib_interface_age to 0.
24 m4_define([glib_major_version], [2])
25 m4_define([glib_minor_version], [21])
26 m4_define([glib_micro_version], [1])
27 m4_define([glib_interface_age], [0])
28 m4_define([glib_binary_age],
29 [m4_eval(100 * glib_minor_version + glib_micro_version)])
30 m4_define([glib_version],
31 [glib_major_version.glib_minor_version.glib_micro_version])
33 # libtool version related macros
34 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
35 m4_define([glib_lt_current],
36 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
37 m4_define([glib_lt_revision], [glib_interface_age])
38 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
39 m4_define([glib_lt_current_minus_age],
40 [m4_eval(glib_lt_current - glib_lt_age)])
42 # if the minor version number is odd, then we want debugging. Otherwise
43 # we only want minimal debugging support.
44 m4_define([glib_debug_default],
45 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
48 AC_INIT(glib, [glib_version],
49 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
51 AC_CONFIG_SRCDIR([glib/glib.h])
53 # Save this value here, since automake will set cflags later
54 cflags_set=${CFLAGS+set}
56 AM_INIT_AUTOMAKE([no-define])
58 # Specify a configuration file
59 AM_CONFIG_HEADER([config.h])
62 GLIB_MAJOR_VERSION=glib_major_version
63 GLIB_MINOR_VERSION=glib_minor_version
64 GLIB_MICRO_VERSION=glib_micro_version
65 GLIB_INTERFACE_AGE=glib_interface_age
66 GLIB_BINARY_AGE=glib_binary_age
67 GLIB_VERSION=glib_version
69 AC_SUBST(GLIB_MAJOR_VERSION)
70 AC_SUBST(GLIB_MINOR_VERSION)
71 AC_SUBST(GLIB_MICRO_VERSION)
72 AC_SUBST(GLIB_VERSION)
73 AC_SUBST(GLIB_INTERFACE_AGE)
74 AC_SUBST(GLIB_BINARY_AGE)
76 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
77 [Define to the GLIB major version])
78 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
79 [Define to the GLIB minor version])
80 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
81 [Define to the GLIB micro version])
82 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
83 [Define to the GLIB interface age])
84 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
85 [Define to the GLIB binary age])
88 LT_RELEASE=glib_lt_release
89 LT_CURRENT=glib_lt_current
90 LT_REVISION=glib_lt_revision
92 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
97 AC_SUBST(LT_CURRENT_MINUS_AGE)
99 dnl Initialize maintainer mode
104 AC_MSG_CHECKING([for the BeOS])
107 glib_native_beos="yes"
110 glib_native_beos="no"
113 AC_MSG_RESULT([$glib_native_beos])
117 AC_MSG_CHECKING([for Win32])
118 LIB_EXE_MACHINE_FLAG=X86
121 glib_native_win32=yes
122 glib_pid_type='void *'
123 glib_cv_stack_grows=no
124 # Unfortunately the mingw implementations of C99-style snprintf and vsnprintf
125 # don't seem to be quite good enough, at least not in mingw-runtime-3.14.
126 # (Sorry, I don't know exactly what is the problem, but it is related to
127 # floating point formatting and decimal point vs. comma.)
128 # The simple tests in AC_FUNC_VSNPRINTF_C99 and AC_FUNC_SNPRINTF_C99 aren't
129 # rigorous enough to notice, though.
130 # So preset the autoconf cache variables.
131 ac_cv_func_vsnprintf_c99=no
132 ac_cv_func_snprintf_c99=no
135 LIB_EXE_MACHINE_FLAG=X64
150 AC_MSG_RESULT([$glib_native_win32])
152 AC_SUBST(LIB_EXE_MACHINE_FLAG)
155 AC_MSG_CHECKING([for Mac OS X Carbon support])
157 #include <Carbon/Carbon.h>
158 #include <CoreServices/CoreServices.h>
159 ], glib_have_carbon=yes)
161 AC_MSG_RESULT([$glib_have_carbon])
163 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
164 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
165 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
166 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
167 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
169 if test "$glib_native_win32" = "yes"; then
170 AC_CHECK_TOOL(WINDRES, windres, no)
171 if test "$WINDRES" = no; then
172 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
174 AC_CHECK_TOOL(NM, nm, no)
175 if test "$NM" = no; then
176 AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
178 AC_CHECK_TOOL(RANLIB, ranlib, :)
179 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
181 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
183 if test "$glib_native_win32" != yes; then
184 # libtool option to control which symbols are exported
185 # right now, symbols starting with _ are not exported
186 LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^g.*"'
188 # We currently use .def files on Windows
189 LIBTOOL_EXPORT_OPTIONS=
191 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
193 if test "x$glib_have_carbon" = "xyes"; then
194 AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
195 LDFLAGS="$LDFLAGS -framework Carbon"
199 dnl declare --enable-* args and collect ac_help strings
201 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
202 [turn on debugging @<:@default=glib_debug_default@:>@]),,
203 enable_debug=glib_debug_default)
205 AC_ARG_ENABLE(gc_friendly,
206 [AC_HELP_STRING([--enable-gc-friendly],
207 [turn on garbage collector friendliness [default=no]])],,
208 [enable_gc_friendly=no])
209 AC_ARG_ENABLE(mem_pools,
210 [AC_HELP_STRING([--disable-mem-pools],
211 [disable all glib memory pools])],,
212 [disable_mem_pools=no])
213 AC_ARG_ENABLE(threads,
214 [AC_HELP_STRING([--enable-threads],
215 [turn on basic thread support [default=yes]
216 ([=no] will override --with-threads)])],,
217 [enable_threads=yes])
218 AC_ARG_ENABLE(rebuilds,
219 [AC_HELP_STRING([--disable-rebuilds],
220 [disable all source autogeneration rules])],,
221 [enable_rebuilds=yes])
222 AC_ARG_ENABLE(visibility,
223 [AC_HELP_STRING([--disable-visibility],
224 [don't use ELF visibility attributes])],,
225 [enable_visibility=yes])
227 if test "x$enable_threads" != "xyes"; then
231 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
232 if test "x$enable_gc_friendly" = "xyes"; then
233 AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
239 AC_MSG_CHECKING([whether to disable memory pools])
240 if test "x$disable_mem_pools" = "xno"; then
243 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
244 AC_SUBST(DISABLE_MEM_POOLS)
248 dnl Checks for programs.
252 dnl Check for a working C++ compiler, but do not bail out, if none is found.
253 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
256 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
257 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
269 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
270 if test x$PKG_CONFIG = xno ; then
271 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
274 if $PKG_CONFIG --atleast-pkgconfig-version 0.16 ; then
277 AC_MSG_ERROR([*** pkg-config too old; version 0.16 or better required.])
280 if test "x$enable_debug" = "xyes"; then
281 if test x$cflags_set != xset ; then
283 *[[\ \ ]]-g[[\ \ ]]*) ;;
284 *) CFLAGS="$CFLAGS -g" ;;
288 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
290 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
292 if test "x$enable_debug" = "xno"; then
293 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
297 if test "x$enable_visibility" = "xno"; then
298 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
301 # Ensure MSVC-compatible struct packing convention is used when
302 # compiling for Win32 with gcc.
303 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
304 # gcc2 uses "-fnative-struct".
305 if test x"$glib_native_win32" = xyes; then
306 if test x"$GCC" = xyes; then
308 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
309 if test -z "$ac_cv_prog_CC"; then
312 our_gcc="$ac_cv_prog_CC"
314 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
316 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
317 msnative_struct='-fnative-struct'
321 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
322 msnative_struct='-mms-bitfields'
326 if test x"$msnative_struct" = x ; then
327 AC_MSG_RESULT([no way])
328 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
330 CFLAGS="$CFLAGS $msnative_struct"
331 AC_MSG_RESULT([${msnative_struct}])
335 GLIB_EXTRA_CFLAGS="${msnative_struct}"
336 AC_SUBST(GLIB_EXTRA_CFLAGS)
340 # define a MAINT-like variable REBUILD which is set if Perl
341 # and awk are found, so autogenerated sources can be rebuilt
343 AC_CHECK_PROGS(PERL, [perl5 perl])
344 # We would like indent, but don't require it.
345 AC_CHECK_PROG(INDENT, indent, indent)
347 if test "x$enable_rebuilds" = "xyes" && \
349 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
350 test -n "$AWK" ; then
355 # Need full path to Perl for glib-mkenums
357 if test "x$PERL" != x ; then
358 AC_PATH_PROG(PERL_PATH, [$PERL])
360 if test "x$PERL_PATH" = x ; then
361 PERL_PATH="/usr/bin/env perl"
365 # Need suitable python path for greport
366 AM_PATH_PYTHON(2.4,,PYTHON="/usr/bin/env python2.4")
369 dnl ***********************
370 dnl *** Tests for iconv ***
371 dnl ***********************
373 dnl We do this before the gettext checks, to avoid distortion
375 dnl On Windows we use a native implementation
377 if test x"$glib_native_win32" = xyes; then
380 AC_ARG_WITH(libiconv,
381 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
382 [use the libiconv library])],,
383 [with_libiconv=maybe])
386 case $with_libiconv in
388 # Check in the C library first
389 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
390 # Check if we have GNU libiconv
391 if test $found_iconv = "no"; then
392 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
394 # Check if we have a iconv in -liconv, possibly from vendor
395 if test $found_iconv = "no"; then
396 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
400 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
403 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
406 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
410 if test "x$found_iconv" = "xno" ; then
411 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
416 AC_ARG_ENABLE(iconv-cache,
417 [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
418 [cache iconv descriptors [default=auto]])],,
419 [enable_iconv_cache=auto])
421 AC_MSG_CHECKING([Whether to cache iconv descriptors])
422 case $enable_iconv_cache in
424 if test $ac_cv_gnu_library_2_1 = yes; then
425 enable_iconv_cache=no
427 enable_iconv_cache=yes
432 *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
436 if test $enable_iconv_cache = yes; then
437 AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
440 AC_MSG_RESULT($enable_iconv_cache)
447 ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
448 AC_SUBST([CONFIG_STATUS_DEPENDENCIES],['$(top_srcdir)/po/LINGUAS'])
451 if test "$gt_cv_have_gettext" != "yes" ; then
453 *** You must have either have gettext support in your C library, or use the
454 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
458 LIBS="$INTLLIBS $LIBS"
460 GETTEXT_PACKAGE=glib20
461 AC_SUBST(GETTEXT_PACKAGE)
462 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
463 [Define the gettext package to be used])
465 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
468 dnl Now we are done with gettext checks, figure out ICONV_LIBS
471 if test x"$glib_native_win32" != xyes; then
472 if test x$with_libiconv != xno ; then
473 case " $INTLLIBS " in
474 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
475 *) ICONV_LIBS="-liconv" ;;
481 case $with_libiconv in
483 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
486 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
490 dnl Initialize libtool
494 dnl when using libtool 2.x create libtool early, because it's used in configure
495 m4_ifdef([LT_OUTPUT], [LT_OUTPUT])
498 if test "x$GCC" = "xyes"; then
500 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
501 *) CFLAGS="$CFLAGS -Wall" ;;
505 CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
507 if test "$glib_native_win32" = "yes"; then
508 if test x$enable_static = xyes -a x$enable_shared = xyes; then
509 AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
511 if test x$enable_static = xyes; then
512 glib_win32_static_compilation=yes
513 GLIB_WIN32_STATIC_COMPILATION_DEFINE="#define GLIB_STATIC_COMPILATION 1
514 #define GOBJECT_STATIC_COMPILATION 1"
515 AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
518 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
521 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
523 if test $cross_compiling != yes ; then
524 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
527 AC_TRY_RUN([#include <math.h>
528 int main (void) { return (log(1) != log(1.)); }],
529 AC_MSG_RESULT(none needed),
530 glib_save_CFLAGS=$CFLAGS
531 CFLAGS="$CFLAGS -std1"
532 AC_TRY_RUN([#include <math.h>
533 int main (void) { return (log(1) != log(1.)); }],
534 AC_MSG_RESULT(-std1),
536 CFLAGS=$glib_save_CFLAGS
538 [No ANSI prototypes found in library. (-std1 didn't work.)])
544 dnl NeXTStep cc seems to need this
545 AC_MSG_CHECKING([for extra flags for POSIX compliance])
546 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
547 AC_MSG_RESULT(none needed),
548 glib_save_CFLAGS=$CFLAGS
549 CFLAGS="$CFLAGS -posix"
550 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
551 AC_MSG_RESULT(-posix),
553 CFLAGS=$glib_save_CFLAGS
554 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
556 # Checks for header files.
559 # Checks for library functions.
563 AC_CHECK_FUNCS(posix_memalign)
564 AC_CHECK_FUNCS(memalign)
565 AC_CHECK_FUNCS(valloc)
566 AC_CHECK_FUNCS(fsync)
568 AC_CHECK_FUNCS(atexit on_exit)
570 AC_CHECK_FUNCS(timegm gmtime_r)
572 AC_CHECK_SIZEOF(char)
573 AC_CHECK_SIZEOF(short)
574 AC_CHECK_SIZEOF(long)
576 AC_CHECK_SIZEOF(void *)
577 AC_CHECK_SIZEOF(long long)
578 AC_CHECK_SIZEOF(__int64)
580 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
584 *** GLib requires a 64 bit type. You might want to consider
585 *** using the GNU C compiler.
589 if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
590 # long long is a 64 bit integer.
591 AC_MSG_CHECKING(for format to printf and scanf a guint64)
592 AC_CACHE_VAL(glib_cv_long_long_format,[
593 for format in ll q I64; do
594 AC_TRY_RUN([#include <stdio.h>
597 long long b, a = -0x3AFAFAFAFAFAFAFALL;
599 sprintf (buffer, "%${format}u", a);
600 sscanf (buffer, "%${format}u", &b);
604 [glib_cv_long_long_format=${format}
608 if test -n "$glib_cv_long_long_format"; then
609 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
610 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
611 if test x"$glib_cv_long_long_format" = xI64; then
612 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
617 elif test x$ac_cv_sizeof___int64 = x8; then
618 # __int64 is a 64 bit integer.
619 AC_MSG_CHECKING(for format to printf and scanf a guint64)
620 # We know this is MSVCRT.DLL, and what the formats are
621 glib_cv_long_long_format=I64
622 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
623 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
624 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
627 dnl long doubles were not used, and a portability problem
631 dnl ok, here we try to check whether the systems prototypes for
632 dnl malloc and friends actually match the prototypes provided
633 dnl by gmem.h (keep in sync). i currently only know how to check
634 dnl this reliably with gcc (-Werror), improvements for other
635 dnl compilers are apprechiated.
636 SANE_MALLOC_PROTOS=no
637 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
638 glib_save_CFLAGS=$CFLAGS
639 if test "x$GCC" = "xyes"; then
640 CFLAGS="$CFLAGS -Werror"
641 AC_TRY_COMPILE([#include <stdlib.h>], [
642 void* (*my_calloc_p) (size_t, size_t) = calloc;
643 void* (*my_malloc_p) (size_t) = malloc;
644 void (*my_free_p) (void*) = free;
645 void* (*my_realloc_p) (void*, size_t) = realloc;
651 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
652 [Define if you have correct malloc prototypes])
653 SANE_MALLOC_PROTOS=yes)
655 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
656 CFLAGS=$glib_save_CFLAGS
659 dnl check in which direction the stack grows
661 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
663 volatile int *a = 0, *b = 0;
665 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
666 void foo (void) { volatile int x = 5; b = &x; }
668 glib_cv_stack_grows=no
670 glib_cv_stack_grows=yes
674 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
675 dnl truely know which ones of `inline', `__inline' and `__inline__' are
676 dnl actually supported.
677 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
679 __inline int foo () { return 0; }
680 int main () { return foo (); }
682 glib_cv_has__inline=yes
684 glib_cv_has__inline=no
687 case x$glib_cv_has__inline in
688 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
690 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
692 __inline__ int foo () { return 0; }
693 int main () { return foo (); }
695 glib_cv_has__inline__=yes
697 glib_cv_has__inline__=no
700 case x$glib_cv_has__inline__ in
701 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
703 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
706 inline int foo () { return 0; }
707 int main () { return foo (); }
709 glib_cv_hasinline=yes
714 case x$glib_cv_hasinline in
715 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
718 # if we can use inline functions in headers
719 AC_MSG_CHECKING(if inline functions in headers work)
721 #if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
723 # define inline __inline__
724 #elif !defined (G_HAVE_INLINE)
726 # if defined (G_HAVE___INLINE__)
727 # define inline __inline__
728 # elif defined (G_HAVE___INLINE)
729 # define inline __inline
733 int glib_test_func2 (int);
736 glib_test_func1 (void) {
737 return glib_test_func2 (1);
743 }],[g_can_inline=yes],[g_can_inline=no])
744 AC_MSG_RESULT($g_can_inline)
746 dnl *** check for working do while(0) macros ***
747 AC_CACHE_CHECK([for working do while(0) macros], g_cv_support_dowhile_macros, [
749 #define STMT_START do
750 #define STMT_END while(0)
751 #define STMT_TEST STMT_START { i = 0; } STMT_END
752 int main(void) { int i = 1; STMT_TEST; return i; }],
753 [g_cv_support_dowhile_macros=yes],
754 [g_cv_support_dowhile_macros=no],
755 [g_cv_support_dowhile_macros=yes])
757 if test x$g_cv_support_dowhile_macros = xyes; then
758 AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
761 # check for flavours of varargs macros
762 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
764 int a(int p1, int p2, int p3);
765 #define call_a(...) a(1,__VA_ARGS__)
767 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
768 AC_MSG_RESULT($g_have_iso_c_varargs)
770 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
771 if test "$CXX" = ""; then
773 g_have_iso_cxx_varargs=no
777 int a(int p1, int p2, int p3);
778 #define call_a(...) a(1,__VA_ARGS__)
780 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
783 AC_MSG_RESULT($g_have_iso_cxx_varargs)
785 AC_MSG_CHECKING(for GNUC varargs macros)
787 int a(int p1, int p2, int p3);
788 #define call_a(params...) a(1,params)
790 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
791 AC_MSG_RESULT($g_have_gnuc_varargs)
793 # check for GNUC visibility support
794 AC_MSG_CHECKING(for GNUC visibility attribute)
795 GLIB_CHECK_COMPILE_WARNINGS([
797 __attribute__ ((visibility ("hidden")))
802 __attribute__ ((visibility ("internal")))
807 __attribute__ ((visibility ("protected")))
812 __attribute__ ((visibility ("default")))
816 int main (int argc, char **argv)
824 ],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
825 AC_MSG_RESULT($g_have_gnuc_visibility)
826 AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])
828 AC_MSG_CHECKING([whether using Sun Studio C compiler])
829 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
831 # include "error: this is not Sun Studio."
833 ]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
834 AC_MSG_RESULT($g_have_sunstudio_visibility)
835 AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_visibility = xyes])
837 # check for bytesex stuff
839 if test x$ac_cv_c_bigendian = xuniversal ; then
840 AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __BIG_ENDIAN
842 #error Not a big endian.
844 ac_cv_c_bigendian=yes
845 ,AC_TRY_COMPILE([#include <endian.h>], [#if __BYTE_ORDER == __LITTLE_ENDIAN
847 #error Not a little endian.
850 ,AC_MSG_WARN([Could not determine endianness.])))
854 # check for header files
855 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
856 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
857 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h sched.h malloc.h])
858 AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
859 AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
861 # check for structure fields
862 AC_CHECK_MEMBERS([struct stat.st_mtimensec, struct stat.st_mtim.tv_nsec, struct stat.st_atimensec, struct stat.st_atim.tv_nsec, struct stat.st_ctimensec, struct stat.st_ctim.tv_nsec])
863 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
864 #include <sys/stat.h>
866 #ifdef HAVE_SYS_STATFS_H
867 #include <sys/statfs.h>
869 #ifdef HAVE_SYS_PARAM_H
870 #include <sys/param.h>
872 #ifdef HAVE_SYS_MOUNT_H
873 #include <sys/mount.h>
875 # struct statvfs.f_basetype is available on Solaris but not for Linux.
876 AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
878 # Checks for libcharset
881 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
882 AC_CHECK_FUNCS(setlocale)
884 # check additional type sizes
885 AC_CHECK_SIZEOF(size_t)
887 dnl Try to figure out whether gsize, gssize should be long or int
888 AC_MSG_CHECKING([for the appropriate definition for size_t])
890 case $ac_cv_sizeof_size_t in
900 $ac_cv_sizeof_long_long)
901 glib_size_type='long long'
903 $ac_cv_sizeof__int64)
904 glib_size_type='__int64'
906 *) AC_MSG_ERROR([No type matching size_t in size])
910 dnl If int/long are the same size, we see which one produces
911 dnl warnings when used in the location as size_t. (This matters
914 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
915 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
916 GLIB_CHECK_COMPILE_WARNINGS([
917 #if defined(_AIX) && !defined(__GNUC__)
918 #pragma options langlvl=stdc89
924 unsigned int *size_int = &s;
925 return (int)*size_int;
927 ],glib_size_type=int,
928 [GLIB_CHECK_COMPILE_WARNINGS([
929 #if defined(_AIX) && !defined(__GNUC__)
930 #pragma options langlvl=stdc89
936 unsigned long *size_long = &s;
937 return (int)*size_long;
939 ],glib_size_type=long)])
942 AC_MSG_RESULT(unsigned $glib_size_type)
944 # Check for some functions
945 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
946 AC_CHECK_FUNCS(chown lchown fchmod fchown link statvfs statfs utimes getgrgid getpwuid)
947 AC_CHECK_FUNCS(getmntent_r setmntent endmntent hasmntopt getmntinfo)
948 # Check for high-resolution sleep functions
949 AC_CHECK_FUNCS(nanosleep nsleep)
951 AC_CHECK_HEADERS(crt_externs.h)
952 AC_CHECK_FUNCS(_NSGetEnviron)
954 AC_FUNC_VSNPRINTF_C99
955 AC_FUNC_PRINTF_UNIX98
957 # Internet address families
958 if test $glib_native_win32 = yes; then
959 glib_inet_includes=["
960 #include <winsock2.h>
963 glib_inet_includes=["
964 #include <sys/types.h>
965 #include <sys/socket.h>
970 GLIB_CHECK_VALUE(AF_INET, $glib_inet_includes, glib_failed=true)
971 GLIB_CHECK_VALUE(AF_INET6, $glib_inet_includes, glib_failed=true)
972 # winsock defines this even though it doesn't support it
973 GLIB_CHECK_VALUE(AF_UNIX, $glib_inet_includes, glib_failed=true)
974 if $glib_failed ; then
975 AC_MSG_ERROR([Could not determine values for AF_INET* constants])
979 GLIB_CHECK_VALUE(MSG_PEEK, $glib_inet_includes, glib_failed=true)
980 GLIB_CHECK_VALUE(MSG_OOB, $glib_inet_includes, glib_failed=true)
981 GLIB_CHECK_VALUE(MSG_DONTROUTE, $glib_inet_includes, glib_failed=true)
982 if $glib_failed ; then
983 AC_MSG_ERROR([Could not determine values for MSG_* constants])
986 AC_CHECK_FUNCS(getprotobyname_r endservent)
987 AC_CHECK_HEADERS([netdb.h winsock2.h mswsock.h])
990 if test $glib_native_win32 = no; then
991 AC_CHECK_FUNCS(strndup setresuid setreuid)
992 AC_CHECK_HEADERS(sys/prctl.h arpa/nameser_compat.h)
993 AC_CHECK_FUNC(res_query, ,
994 [AC_CHECK_LIB(resolv, res_query, [ LIBASYNCNS_LIBADD="-lresolv" ],
996 LIBS="-lresolv $LIBS"
997 AC_MSG_CHECKING([for res_query in -lresolv (alternate version)])
999 [AC_LANG_PROGRAM([[#include <resolv.h>]], [[res_query(0,0,0,0,0)]])],
1000 [ AC_MSG_RESULT(yes)
1001 LIBASYNCNS_LIBADD="-lresolv" ],
1003 AC_CHECK_LIB(bind, res_query,
1004 [ LIBASYNCNS_LIBADD="-lbind" ],
1005 [ AC_MSG_ERROR(res_query not found) ] ) ] )
1010 AC_SUBST(LIBASYNCNS_LIBADD)
1015 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1016 AC_DEFINE(_XOPEN_SOURCE, 2, Needed to get declarations for msg_control and msg_controllen on Solaris)
1017 AC_DEFINE(__EXTENSIONS__, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
1022 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
1024 if test "$ac_cv_func_statfs" = yes ; then
1025 AC_MSG_CHECKING([number of arguments to statfs()])
1026 AC_TRY_COMPILE([#include <unistd.h>
1027 #ifdef HAVE_SYS_PARAM_H
1028 #include <sys/param.h>
1030 #ifdef HAVE_SYS_VFS_H
1031 #include <sys/vfs.h>
1033 #ifdef HAVE_SYS_MOUNT_H
1034 #include <sys/mount.h>
1036 #ifdef HAVE_SYS_STATFS_H
1037 #include <sys/statfs.h>
1038 #endif], [struct statfs st;
1039 statfs(NULL, &st);],[
1041 AC_DEFINE(STATFS_ARGS, 2, [Number of arguments to statfs()])],[
1042 AC_TRY_COMPILE([#include <unistd.h>
1043 #ifdef HAVE_SYS_PARAM_H
1044 #include <sys/param.h>
1046 #ifdef HAVE_SYS_VFS_H
1047 #include <sys/vfs.h>
1049 #ifdef HAVE_SYS_MOUNT_H
1050 #include <sys/mount.h>
1052 #ifdef HAVE_SYS_STATFS_H
1053 #include <sys/statfs.h>
1054 #endif], [struct statfs st;
1055 statfs(NULL, &st, sizeof (st), 0);],[
1057 AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
1058 AC_MSG_RESULT(unknown)
1059 AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
1063 # Check whether to use an included printf
1066 AC_ARG_ENABLE(included-printf,
1067 [AC_HELP_STRING([--enable-included-printf],
1068 [use included printf [default=auto]])],
1069 enable_included_printf="$enableval")
1071 need_included_printf=no
1072 if test "x$enable_included_printf" = "xyes" ; then
1073 need_included_printf=yes
1075 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
1076 need_included_printf=yes
1078 if test "$ac_cv_func_printf_unix98" != "yes" ; then
1079 need_included_printf=yes
1081 if test "x$ac_cv_sizeof_long_long" = "x8" &&
1082 test -z "$glib_cv_long_long_format" ; then
1083 need_included_printf=yes
1086 if test "x$enable_included_printf" = "xno" &&
1087 test "x$need_included_printf" = "xyes" ; then
1089 *** Your C library's printf doesn't appear to have the features that
1090 *** GLib needs, but you specified --enable-included-printf=no.])
1093 enable_included_printf=$need_included_printf
1095 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
1096 if test "$enable_included_printf" != "yes" ; then
1097 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
1099 if test -z "$glib_cv_long_long_format" ; then
1100 glib_cv_long_long_format="ll"
1102 AC_DEFINE(HAVE_VASPRINTF,1)
1105 # Checks needed for gnulib vasnprintf
1107 jm_AC_TYPE_LONG_LONG
1112 AC_CHECK_TYPES(ptrdiff_t)
1114 AC_CHECK_FUNCS([snprintf wcslen])
1115 AC_FUNC_SNPRINTF_C99
1117 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
1118 # The check is borrowed from the PERL Configure script.
1119 if test "$ac_cv_func_memmove" != "yes"; then
1120 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
1121 glib_cv_working_bcopy,[AC_TRY_RUN([
1123 char buf[128], abc[128], *b;
1124 int len, off, align;
1125 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
1126 for (align = 7; align >= 0; align--) {
1127 for (len = 36; len; len--) {
1128 b = buf+align; bcopy(abc, b, len);
1129 for (off = 1; off <= len; off++) {
1130 bcopy(b, b+off, len); bcopy(b+off, b, len);
1131 if (bcmp(b, abc, len)) return(1);
1136 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
1138 GLIB_ASSERT_SET(glib_cv_working_bcopy)
1139 if test "$glib_cv_working_bcopy" = "yes"; then
1140 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
1144 # Check for sys_errlist
1145 AC_MSG_CHECKING(for sys_errlist)
1147 extern char *sys_errlist[];
1148 extern int sys_nerr;
1149 sys_errlist[sys_nerr-1][0] = 0;
1150 ], glib_ok=yes, glib_ok=no)
1151 AC_MSG_RESULT($glib_ok)
1152 if test "$glib_ok" = "no"; then
1153 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
1156 # Check for sys_siglist
1157 AC_MSG_CHECKING(for sys_siglist)
1159 extern char *sys_siglist[];
1160 exit (sys_siglist[0]);
1161 ], glib_ok=yes, glib_ok=no)
1162 AC_MSG_RESULT($glib_ok)
1163 if test "$glib_ok" = "no"; then
1164 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
1167 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
1168 AC_MSG_CHECKING(for sys_siglist declaration)
1169 AC_TRY_COMPILE([#include <signal.h>], [
1170 strlen (sys_siglist[0]);
1171 ], glib_ok=yes, glib_ok=no)
1172 AC_MSG_RESULT($glib_ok)
1173 if test "$glib_ok" = "no"; then
1174 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
1177 # Check if <sys/select.h> needs to be included for fd_set
1178 AC_MSG_CHECKING([for fd_set])
1179 AC_TRY_COMPILE([#include <sys/types.h>],
1180 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
1181 if test "$gtk_ok" = "yes"; then
1182 AC_MSG_RESULT([yes, found in sys/types.h])
1184 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
1185 if test "$gtk_ok" = "yes"; then
1186 # *** FIXME: give it a different name
1187 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
1188 AC_MSG_RESULT([yes, found in sys/select.h])
1190 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
1195 dnl *** check for sane realloc() ***
1196 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
1197 AC_TRY_RUN([#include <stdlib.h>
1199 return realloc (0, sizeof (int)) == 0;
1201 [glib_cv_sane_realloc=yes],
1202 [glib_cv_sane_realloc=no],
1203 [glib_cv_sane_realloc=yes])
1205 if test x$glib_cv_sane_realloc = xyes; then
1206 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
1209 dnl Check for nl_langinfo and CODESET
1210 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
1211 AC_TRY_COMPILE([#include <langinfo.h>],
1212 [char *codeset = nl_langinfo (CODESET);],
1213 [glib_cv_langinfo_codeset=yes],
1214 [glib_cv_langinfo_codeset=no])])
1215 if test x$glib_cv_langinfo_codeset = xyes; then
1216 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
1219 dnl ****************************************
1220 dnl *** posix_memalign ***
1221 dnl ****************************************
1222 AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
1223 AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
1224 glib_cv_compliant_posix_memalign=0
1225 if test "$ac_cv_func_posix_memalign" = "yes" ; then
1227 #define _XOPEN_SOURCE 600
1228 #include <stdlib.h> /* posix_memalign() should be defined here */
1229 /* some systems break if #include <malloc.h> used */
1230 static void test_memalign (size_t boundary, size_t size) {
1232 if (posix_memalign (&mem, boundary, size) != 0 || !mem)
1238 test_memalign ( 128, 128 - 2 * sizeof (void*));
1239 test_memalign ( 256, 256 - 2 * sizeof (void*));
1240 test_memalign ( 512, 512 - 2 * sizeof (void*));
1241 test_memalign ( 1024, 1024 - 2 * sizeof (void*));
1242 test_memalign ( 2048, 2048 - 2 * sizeof (void*));
1243 test_memalign ( 4096, 4096 - 2 * sizeof (void*));
1244 test_memalign ( 8192, 8192 - 2 * sizeof (void*));
1245 test_memalign (16384, 16384 - 2 * sizeof (void*));
1246 test_memalign (32768, 32768 - 2 * sizeof (void*));
1247 exit (0); /* success */
1250 [glib_cv_compliant_posix_memalign=1], [], [:])
1254 if test "$glib_cv_compliant_posix_memalign" = "1"; then
1256 AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
1262 dnl ****************************************
1263 dnl *** strlcpy/strlcat ***
1264 dnl ****************************************
1266 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
1267 AC_TRY_RUN([#include <stdlib.h>
1271 (void) strlcpy (p, "hi", 10);
1272 if (strlcat (p, "bye", 0) != 3)
1275 }], glib_cv_have_strlcpy=yes,
1276 glib_cv_have_strlcpy=no,
1277 glib_cv_have_strlcpy=no)])
1278 if test "$glib_cv_have_strlcpy" = "yes"; then
1279 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
1283 dnl **********************
1284 dnl *** va_copy checks ***
1285 dnl **********************
1286 dnl we currently check for all three va_copy possibilities, so we get
1287 dnl all results in config.log for bug reports.
1288 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
1289 AC_LINK_IFELSE([#include <stdarg.h>
1291 void f (int i, ...) {
1292 va_list args1, args2;
1293 va_start (args1, i);
1294 va_copy (args2, args1);
1295 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1297 va_end (args1); va_end (args2);
1303 [glib_cv_va_copy=yes],
1304 [glib_cv_va_copy=no])
1306 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
1307 AC_LINK_IFELSE([#include <stdarg.h>
1309 void f (int i, ...) {
1310 va_list args1, args2;
1311 va_start (args1, i);
1312 __va_copy (args2, args1);
1313 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1315 va_end (args1); va_end (args2);
1321 [glib_cv___va_copy=yes],
1322 [glib_cv___va_copy=no])
1325 if test "x$glib_cv_va_copy" = "xyes"; then
1326 g_va_copy_func=va_copy
1327 else if test "x$glib_cv___va_copy" = "xyes"; then
1328 g_va_copy_func=__va_copy
1332 if test -n "$g_va_copy_func"; then
1333 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
1336 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
1337 AC_TRY_RUN([#include <stdarg.h>
1339 void f (int i, ...) {
1340 va_list args1, args2;
1341 va_start (args1, i);
1343 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
1345 va_end (args1); va_end (args2);
1351 [glib_cv_va_val_copy=yes],
1352 [glib_cv_va_val_copy=no],
1353 [glib_cv_va_val_copy=yes])
1356 if test "x$glib_cv_va_val_copy" = "xno"; then
1357 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
1360 dnl ***********************
1361 dnl *** g_module checks ***
1362 dnl ***********************
1364 G_MODULE_LIBS_EXTRA=
1365 G_MODULE_PLUGIN_LIBS=
1366 if test x"$glib_native_win32" = xyes; then
1367 dnl No use for this on Win32
1371 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1373 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1374 G_MODULE_NEED_USCORE=0
1375 G_MODULE_BROKEN_RTLD_GLOBAL=0
1376 G_MODULE_HAVE_DLERROR=0
1377 dnl *** force native WIN32 shared lib loader
1378 if test -z "$G_MODULE_IMPL"; then
1380 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1383 dnl *** force native AIX library loader
1384 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1385 if test -z "$G_MODULE_IMPL"; then
1387 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1390 dnl *** dlopen() and dlsym() in system libraries
1391 if test -z "$G_MODULE_IMPL"; then
1392 AC_CHECK_FUNC(dlopen,
1393 [AC_CHECK_FUNC(dlsym,
1394 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1397 dnl *** load_image (BeOS)
1398 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1399 AC_CHECK_LIB(root, load_image,
1400 [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
1401 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1402 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1403 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1406 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1407 if test -z "$G_MODULE_IMPL"; then
1408 AC_CHECK_FUNC(NSLinkModule,
1409 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1410 G_MODULE_NEED_USCORE=1],
1413 dnl *** dlopen() and dlsym() in libdl
1414 if test -z "$G_MODULE_IMPL"; then
1415 AC_CHECK_LIB(dl, dlopen,
1416 [AC_CHECK_LIB(dl, dlsym,
1418 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1421 dnl *** shl_load() in libdld (HP-UX)
1422 if test -z "$G_MODULE_IMPL"; then
1423 AC_CHECK_LIB(dld, shl_load,
1424 [G_MODULE_LIBS=-ldld
1425 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1428 dnl *** additional checks for G_MODULE_IMPL_DL
1429 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1431 LDFLAGS_orig="$LDFLAGS"
1432 LIBS="$G_MODULE_LIBS $LIBS"
1433 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1434 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1435 echo "void glib_plugin_test(void) { }" > plugin.c
1436 ${SHELL} ./libtool --mode=compile ${CC} -shared \
1437 -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
1438 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1439 glib_cv_rtldglobal_broken,[
1443 # define RTLD_GLOBAL 0
1446 # define RTLD_LAZY 0
1448 int glib_plugin_test;
1450 void *handle, *global, *local;
1451 global = &glib_plugin_test;
1452 handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
1453 if (!handle) return 0;
1454 local = dlsym (handle, "glib_plugin_test");
1455 return global == local;
1457 [glib_cv_rtldglobal_broken=no],
1458 [glib_cv_rtldglobal_broken=yes],
1459 [glib_cv_rtldglobal_broken=no])
1460 rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
1461 rmdir .libs 2>/dev/null
1463 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1464 G_MODULE_BROKEN_RTLD_GLOBAL=1
1466 G_MODULE_BROKEN_RTLD_GLOBAL=0
1468 dnl *** check whether we need preceeding underscores
1469 AC_CACHE_CHECK([for preceeding underscore in symbols],
1471 AC_TRY_RUN([#include <dlfcn.h>
1472 int glib_underscore_test (void) { return 42; }
1474 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1475 handle = dlopen ((void*)0, 0);
1477 f1 = dlsym (handle, "glib_underscore_test");
1478 f2 = dlsym (handle, "_glib_underscore_test");
1479 } return (!f2 || f1);
1481 [glib_cv_uscore=yes],
1482 [glib_cv_uscore=no],
1484 rm -f plugin.c plugin.$ac_objext plugin.lo
1486 GLIB_ASSERT_SET(glib_cv_uscore)
1487 if test "x$glib_cv_uscore" = "xyes"; then
1488 G_MODULE_NEED_USCORE=1
1490 G_MODULE_NEED_USCORE=0
1493 LDFLAGS="$LDFLAGS_orig"
1494 dnl *** check for having dlerror()
1495 AC_CHECK_FUNC(dlerror,
1496 [G_MODULE_HAVE_DLERROR=1],
1497 [G_MODULE_HAVE_DLERROR=0])
1500 dnl *** done, have we got an implementation?
1501 if test -z "$G_MODULE_IMPL"; then
1503 G_MODULE_SUPPORTED=false
1505 G_MODULE_SUPPORTED=true
1508 AC_MSG_CHECKING(for the suffix of module shared libraries)
1510 shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
1512 module=yes eval std_shrext=$shrext_cmds
1513 # chop the initial dot
1514 glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
1515 AC_MSG_RESULT(.$glib_gmodule_suffix)
1516 # any reason it may fail?
1517 if test "x$glib_gmodule_suffix" = x; then
1518 AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
1521 AC_SUBST(G_MODULE_SUPPORTED)
1522 AC_SUBST(G_MODULE_IMPL)
1523 AC_SUBST(G_MODULE_LIBS)
1524 AC_SUBST(G_MODULE_LIBS_EXTRA)
1525 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1526 AC_SUBST(G_MODULE_LDFLAGS)
1527 AC_SUBST(G_MODULE_HAVE_DLERROR)
1528 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1529 AC_SUBST(G_MODULE_NEED_USCORE)
1530 AC_SUBST(GLIB_DEBUG_FLAGS)
1532 dnl **********************
1533 dnl *** g_spawn checks ***
1534 dnl **********************
1536 AC_MSG_CHECKING(for gspawn implementation)
1539 GSPAWN=gspawn-win32.lo
1545 AC_MSG_RESULT($GSPAWN)
1548 dnl *************************
1549 dnl *** GIOChannel checks ***
1550 dnl *************************
1552 AC_MSG_CHECKING(for GIOChannel implementation)
1564 dnl *********************************
1565 dnl *** Directory for GIO modules ***
1566 dnl *********************************
1568 AC_ARG_WITH(gio-module-dir,
1569 [AC_HELP_STRING([--with-gio-module-dir=PATH],
1570 [Load gio modules from this directory [LIBDIR/gio/modules]])],
1572 [with_gio_module_dir='${libdir}/gio/modules'])
1573 GIO_MODULE_DIR=$with_gio_module_dir
1574 AC_SUBST(GIO_MODULE_DIR)
1576 dnl **********************************
1577 dnl *** Check for libselinux (GIO) ***
1578 dnl **********************************
1579 AC_ARG_ENABLE(selinux, [ --disable-selinux build without selinux support])
1582 if test "x$enable_selinux" != "xno"; then
1584 AC_CHECK_LIB(selinux, is_selinux_enabled,
1585 [AC_CHECK_HEADERS(selinux/selinux.h,
1586 [AC_CHECK_LIB(selinux, lgetfilecon_raw,
1587 [AC_DEFINE(HAVE_SELINUX, 1, [Define to 1 if libselinux is available])
1588 SELINUX_LIBS="-lselinux"
1593 AC_SUBST(SELINUX_LIBS)
1595 dnl *****************************
1596 dnl ** Check for inotify (GIO) **
1597 dnl *****************************
1599 AC_CHECK_HEADERS([sys/inotify.h],
1604 AM_CONDITIONAL(HAVE_INOTIFY, [test "$inotify_support" = "yes"])
1606 dnl *********************************
1607 dnl ** Check for Solaris FEN (GIO) **
1608 dnl *********************************
1612 #ifndef PORT_SOURCE_FILE
1613 #error "Please upgrade to Nevada 72 or above to suppoert FEN"
1615 int main() { return 0; } ],
1620 AM_CONDITIONAL(HAVE_FEN, [test "$fen_support" = "yes"])
1622 dnl ****************************
1623 dnl *** Checks for FAM (GIO) ***
1624 dnl ****************************
1626 should_disable_fam=no
1628 AC_ARG_ENABLE(fam, [ --disable-fam build without enabling fam for file system monitoring],
1630 if test "x$enable_fam" = "xno"; then
1631 should_disable_fam=yes
1632 echo "Not building FAM support"
1638 if test "x$should_disable_fam" = "xno"; then
1639 AC_CHECK_LIB(fam, FAMOpen,
1640 [AC_CHECK_HEADERS(fam.h,
1641 [AC_DEFINE(HAVE_FAM, [], [Define if we have FAM])
1642 AC_CHECK_LIB(fam, FAMNoExists,
1643 AC_DEFINE(HAVE_FAM_NO_EXISTS, [], [Define if we have FAMNoExists in fam]))
1646 AC_MSG_WARN(*** FAM support will not be built (header files not found) ***))],
1647 AC_MSG_WARN(*** FAM support will not be built (FAM library not found) ***))
1650 AM_CONDITIONAL(HAVE_FAM, [test "$fam_support" = "yes"])
1653 dnl *****************************
1654 dnl *** Check for xattr (GIO) ***
1655 dnl *****************************
1656 AC_ARG_ENABLE(xattr, [ --disable-xattr build without xattr support])
1659 if test "x$enable_xattr" != "xno"; then
1661 dnl either glibc or libattr can provide xattr support
1663 dnl for both of them, we check for getxattr being in
1664 dnl the library and a valid xattr header.
1667 AC_CHECK_LIB(c, getxattr,
1668 [AC_CHECK_HEADERS(sys/xattr.h,
1669 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1673 if test "x$msg_xattr" != "xyes"; then
1674 dnl failure. try libattr
1675 AC_CHECK_LIB(attr, getxattr,
1676 [AC_CHECK_HEADERS(attr/xattr.h,
1677 [AC_DEFINE(HAVE_XATTR, 1, [Define to 1 if xattr is available])
1683 if test "x$msg_xattr" = "xyes"; then
1684 AC_MSG_CHECKING([for XATTR_NOFOLLOW])
1687 #ifdef HAVE_SYS_TYPES_H
1688 #include <sys/types.h>
1690 #ifdef HAVE_SYS_XATTR_H
1691 #include <sys/xattr.h>
1692 #elif HAVE_ATTR_XATTR_H
1693 #include <attr/xattr.h>
1696 [ssize_t len = getxattr("", "", NULL, 0, 0, XATTR_NOFOLLOW);],
1698 AC_DEFINE([HAVE_XATTR_NOFOLLOW], [1], [Define to 1 if xattr API uses XATTR_NOFOLLOW])
1699 AC_MSG_RESULT([yes])
1701 [AC_MSG_RESULT([no])]
1706 AC_SUBST(XATTR_LIBS)
1708 dnl ****************************************
1709 dnl *** platform dependent source checks ***
1710 dnl ****************************************
1712 AC_MSG_CHECKING(for platform-dependent source)
1714 *-*-cygwin*|*-*-mingw*)
1715 PLATFORMDEP=gwin32.lo
1721 AC_MSG_RESULT($PLATFORMDEP)
1722 AC_SUBST(PLATFORMDEP)
1724 AC_MSG_CHECKING([whether to compile timeloop])
1726 *-*-cygwin*|*-*-mingw*|*-*-minix)
1733 AC_MSG_RESULT($enable_timeloop)
1734 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1736 AC_MSG_CHECKING([if building for some Win32 platform])
1738 *-*-mingw*|*-*-cygwin*)
1745 AC_MSG_RESULT($platform_win32)
1746 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1748 dnl ***********************
1749 dnl *** g_thread checks ***
1750 dnl ***********************
1752 AC_ARG_WITH(threads,
1753 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/win32@:>@],
1754 [specify a thread implementation to use])],
1755 [if test "x$with_threads" = x; then
1758 want_threads=$with_threads
1761 if test "x$enable_threads" = "xno"; then
1765 dnl error and warning message
1766 dnl *************************
1768 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1769 computer. GLib will not have a default thread implementation."
1771 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1772 platform (normally it's "_REENTRANT"). I'll not use any flag on
1773 compilation now, but then your programs might not work.
1774 Please provide information on how it is done on your system."
1776 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1779 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1780 provide information on your thread implementation.
1781 You can also run 'configure --disable-threads'
1782 to compile without thread support."
1784 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1785 functions will not be MT-safe during their first call because
1786 there is no working 'getpwuid_r' on your system."
1788 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1789 because there is no 'localtime_r' on your system."
1791 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1792 crude surrogate will be used. If you happen to know a
1793 yield function for your system, please inform the GLib
1796 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1797 threads on your system. Thus threads can only have the default
1798 priority. If you happen to know these main/max
1799 priorities, please inform the GLib developers."
1801 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1802 linking threaded applications. As GLib cannot do that
1803 automatically, you will get an linkg error everytime you are
1804 not using the right compiler. In that case you have to relink
1805 with the right compiler. Ususally just '_r' is appended
1806 to the compiler name."
1808 dnl determination of thread implementation
1809 dnl ***************************************
1811 # have_threads=no means no thread support
1812 # have_threads=none means no default thread implementation
1815 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1816 || test "x$want_threads" = xdce; then
1817 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1818 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1819 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1820 glib_save_CPPFLAGS="$CPPFLAGS"
1821 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1822 if test "x$have_threads" = xno; then
1823 AC_TRY_COMPILE([#include <pthread.h>],
1824 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1827 if test "x$have_threads" = xno; then
1828 AC_TRY_COMPILE([#include <pthread.h>],
1830 pthread_mutex_init (&m, pthread_mutexattr_default);],
1833 # Tru64Unix requires -pthread to find pthread.h. See #103020
1834 CPPFLAGS="$CPPFLAGS -pthread"
1835 if test "x$have_threads" = xno; then
1836 AC_TRY_COMPILE([#include <pthread.h>],
1837 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1840 CPPFLAGS="$glib_save_CPPFLAGS"
1842 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1849 if test "x$want_threads" = xnone; then
1853 AC_MSG_CHECKING(for thread implementation)
1855 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1856 AC_MSG_RESULT(none available)
1857 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1859 AC_MSG_RESULT($have_threads)
1863 dnl determination of G_THREAD_CFLAGS
1864 dnl ********************************
1867 G_THREAD_LIBS_EXTRA=
1871 dnl Test program for basic POSIX threads functionality
1873 m4_define([glib_thread_test],[
1874 #include <pthread.h>
1876 void* func(void* data) {check_me = 42; return &check_me;}
1880 pthread_create (&t, $1, func, 0);
1881 pthread_join (t, &ret);
1882 return (check_me != 42 || ret != &check_me);
1886 dnl Test program for sched_get_priority_min()
1888 m4_define([glib_sched_priority_test],[
1893 return sched_get_priority_min(SCHED_OTHER)==-1
1897 if test x"$have_threads" != xno; then
1899 if test x"$have_threads" = xposix; then
1900 # First we test for posix, whether -pthread or -pthreads do the trick as
1901 # both CPPFLAG and LIBS.
1902 # One of them does for most gcc versions and some other platforms/compilers
1903 # too and could be considered as the canonical way to go.
1905 *-*-cygwin*|*-*-darwin*)
1906 # skip cygwin and darwin -pthread or -pthreads test
1909 # These compiler/linker flags work with both Sun Studio and gcc
1910 # Sun Studio expands -mt to -D_REENTRANT and -lthread
1911 # gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
1912 G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
1913 G_THREAD_LIBS="-lpthread -lthread"
1916 for flag in pthread pthreads mt; do
1917 glib_save_CFLAGS="$CFLAGS"
1918 CFLAGS="$CFLAGS -$flag"
1919 AC_TRY_RUN(glib_thread_test(0),
1920 glib_flag_works=yes,
1922 [AC_LINK_IFELSE(glib_thread_test(0),
1923 glib_flag_works=yes,
1924 glib_flag_works=no)])
1925 CFLAGS="$glib_save_CFLAGS"
1926 if test $glib_flag_works = yes ; then
1927 G_THREAD_CFLAGS=-$flag
1928 G_THREAD_LIBS=-$flag
1936 if test x"$G_THREAD_CFLAGS" = x; then
1938 # The canonical -pthread[s] does not work. Try something different.
1942 if test x"$GCC" = xyes; then
1943 # GCC 3.0 and above needs -pthread.
1944 # Should be coverd by the case above.
1945 # GCC 2.x and below needs -mthreads
1946 G_THREAD_CFLAGS="-mthreads"
1947 G_THREAD_LIBS=$G_THREAD_CFLAGS
1949 # We are probably using the aix compiler. Normaly a
1950 # program would have to be compiled with the _r variant
1951 # of the corresponding compiler, but we as GLib cannot
1952 # do that: but the good news is that for compiling the
1953 # only difference is the added -D_THREAD_SAFE compile
1954 # option. This is according to the "C for AIX User's
1956 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1960 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1963 # So we are using dce threads. posix threads are already
1965 G_THREAD_CFLAGS="-threads"
1966 G_THREAD_LIBS=$G_THREAD_CFLAGS
1968 *-sysv5uw7*) # UnixWare 7
1969 # We are not using gcc with -pthread. Catched above.
1970 G_THREAD_CFLAGS="-Kthread"
1971 G_THREAD_LIBS=$G_THREAD_CFLAGS
1974 # No flag needed when using MSVCRT.DLL
1978 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1984 # if we are not finding the localtime_r function, then we probably are
1985 # not using the proper multithread flag
1987 glib_save_CPPFLAGS="$CPPFLAGS"
1988 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1990 # First we test, whether localtime_r is declared in time.h
1991 # directly. Then we test whether a macro localtime_r exists, in
1992 # which case localtime_r in the test program is replaced and thus
1993 # if we still find localtime_r in the output, it is not defined as
1996 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1997 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1999 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
2001 CPPFLAGS="$glib_save_CPPFLAGS"
2003 AC_MSG_CHECKING(thread related cflags)
2004 AC_MSG_RESULT($G_THREAD_CFLAGS)
2005 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
2008 dnl determination of G_THREAD_LIBS
2009 dnl ******************************
2011 mutex_has_default=no
2012 case $have_threads in
2014 glib_save_CPPFLAGS="$CPPFLAGS"
2015 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2016 if test x"$G_THREAD_LIBS" = x; then
2019 # We are not using gcc (would have set G_THREAD_LIBS) and thus
2020 # probably using the aix compiler.
2021 AC_MSG_WARN($AIX_COMPILE_INFO)
2025 glib_save_LIBS="$LIBS"
2026 for thread_lib in "" pthread pthread32 pthreads thread dce; do
2027 if test x"$thread_lib" = x; then
2031 add_thread_lib="-l$thread_lib"
2032 IN=" in -l$thread_lib"
2034 if test x"$have_threads" = xposix; then
2037 defattr=pthread_attr_default
2040 LIBS="$add_thread_lib $glib_save_LIBS"
2042 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
2043 AC_TRY_RUN(glib_thread_test($defattr),
2046 [AC_LINK_IFELSE(glib_thread_test($defattr),
2049 AC_MSG_RESULT($glib_result)
2051 if test "$glib_result" = "yes" ; then
2052 G_THREAD_LIBS="$add_thread_lib"
2056 if test "x$G_THREAD_LIBS" = xerror; then
2057 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2059 LIBS="$glib_save_LIBS"
2064 glib_save_LIBS="$LIBS"
2065 for thread_lib in "" rt rte; do
2066 if test x"$thread_lib" = x; then
2070 add_thread_lib="-l$thread_lib"
2071 IN=" in -l$thread_lib"
2073 LIBS="$add_thread_lib $glib_save_LIBS"
2075 AC_MSG_CHECKING(for sched_get_priority_min$IN)
2076 AC_TRY_RUN(glib_sched_priority_test,
2079 [AC_LINK_IFELSE(glib_sched_priority_test,
2082 AC_MSG_RESULT($glib_result)
2084 if test "$glib_result" = "yes" ; then
2085 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
2086 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
2087 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
2091 LIBS="$glib_save_LIBS"
2092 mutex_has_default=yes
2093 mutex_default_type='pthread_mutex_t'
2094 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
2095 mutex_header_file='pthread.h'
2096 if test "x$have_threads" = "xposix"; then
2097 g_threads_impl="POSIX"
2099 g_threads_impl="DCE"
2100 have_threads="posix"
2102 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
2103 CPPFLAGS="$glib_save_CPPFLAGS"
2106 g_threads_impl="WIN32"
2109 g_threads_impl="NONE"
2112 g_threads_impl="NONE"
2117 if test "x$G_THREAD_LIBS" = xerror; then
2118 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
2123 G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
2124 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
2130 AC_MSG_CHECKING(thread related libraries)
2131 AC_MSG_RESULT($G_THREAD_LIBS)
2133 dnl check for mt safe function variants and some posix functions
2134 dnl ************************************************************
2136 if test x"$have_threads" != xno; then
2137 glib_save_LIBS="$LIBS"
2138 # we are not doing the following for now, as this might require glib
2139 # to always be linked with the thread libs on some platforms.
2140 # LIBS="$LIBS $G_THREAD_LIBS"
2141 AC_CHECK_FUNCS(localtime_r gmtime_r)
2142 if test "$ac_cv_header_pwd_h" = "yes"; then
2143 AC_CACHE_CHECK([for posix getpwuid_r],
2144 ac_cv_func_posix_getpwuid_r,
2150 struct passwd pwd, *pwptr = &pwd;
2153 error = getpwuid_r (0, &pwd, buffer,
2154 sizeof (buffer), &pwptr);
2155 return (error < 0 && errno == ENOSYS)
2158 [ac_cv_func_posix_getpwuid_r=yes],
2159 [ac_cv_func_posix_getpwuid_r=no])])
2160 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
2161 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
2162 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
2163 [Have POSIX function getpwuid_r])
2165 AC_CACHE_CHECK([for nonposix getpwuid_r],
2166 ac_cv_func_nonposix_getpwuid_r,
2167 [AC_TRY_LINK([#include <pwd.h>],
2168 [char buffer[10000];
2170 getpwuid_r (0, &pwd, buffer,
2172 [ac_cv_func_nonposix_getpwuid_r=yes],
2173 [ac_cv_func_nonposix_getpwuid_r=no])])
2174 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
2175 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
2176 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
2177 [Have non-POSIX function getpwuid_r])
2181 if test "$ac_cv_header_grp_h" = "yes"; then
2182 AC_CACHE_CHECK([for posix getgrgid_r],
2183 ac_cv_func_posix_getgrgid_r,
2189 struct group grp, *grpptr = &grp;
2192 error = getgrgid_r (0, &grp, buffer,
2193 sizeof (buffer), &grpptr);
2194 return (error < 0 && errno == ENOSYS)
2197 [ac_cv_func_posix_getgrgid_r=yes],
2198 [ac_cv_func_posix_getgrgid_r=no])])
2199 GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
2200 if test "$ac_cv_func_posix_getgrgid_r" = yes; then
2201 AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
2202 [Have POSIX function getgrgid_r])
2204 AC_CACHE_CHECK([for nonposix getgrgid_r],
2205 ac_cv_func_nonposix_getgrgid_r,
2206 [AC_TRY_LINK([#include <grp.h>],
2207 [char buffer[10000];
2209 getgrgid_r (0, &grp, buffer,
2211 [ac_cv_func_nonposix_getgrgid_r=yes],
2212 [ac_cv_func_nonposix_getgrgid_r=no])])
2213 GLIB_ASSERT_SET(ac_cv_func_nonposix_getgrgid_r)
2214 if test "$ac_cv_func_nonposix_getgrgid_r" = yes; then
2215 AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
2216 [Have non-POSIX function getgrgid_r])
2220 LIBS="$G_THREAD_LIBS $LIBS"
2221 if test x"$have_threads" = xposix; then
2222 glib_save_CPPFLAGS="$CPPFLAGS"
2223 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2224 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
2225 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
2226 # This is not AC_CHECK_FUNC to also work with function
2227 # name mangling in header files.
2228 AC_MSG_CHECKING(for pthread_attr_setstacksize)
2229 AC_TRY_LINK([#include <pthread.h>],
2230 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
2232 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
2233 [Have function pthread_attr_setstacksize])],
2234 [AC_MSG_RESULT(no)])
2235 AC_MSG_CHECKING(for minimal/maximal thread priority)
2236 if test x"$posix_priority_min" = x; then
2237 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
2239 posix_priority_min=PX_PRIO_MIN
2240 posix_priority_max=PX_PRIO_MAX])
2242 if test x"$posix_priority_min" = x; then
2244 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
2245 PTHREAD_PRIO_MIN],,[
2246 posix_priority_min=PTHREAD_PRIO_MIN
2247 posix_priority_max=PTHREAD_PRIO_MAX])
2249 if test x"$posix_priority_min" = x; then
2250 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
2252 posix_priority_min=PRI_OTHER_MIN
2253 posix_priority_max=PRI_OTHER_MAX])
2255 if test x"$posix_priority_min" = x; then
2256 AC_MSG_RESULT(none found)
2257 AC_MSG_WARN($POSIX_NO_PRIORITIES)
2258 posix_priority_min=-1
2259 posix_priority_max=-1
2261 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
2262 AC_MSG_CHECKING(for pthread_setschedparam)
2263 AC_TRY_LINK([#include <pthread.h>],
2264 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
2266 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
2267 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
2269 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
2271 posix_yield_func=none
2272 AC_MSG_CHECKING(for posix yield function)
2273 for yield_func in sched_yield pthread_yield_np pthread_yield \
2275 AC_TRY_LINK([#include <pthread.h>],
2277 [posix_yield_func="$yield_func"
2280 if test x"$posix_yield_func" = xnone; then
2281 AC_MSG_RESULT(none found)
2282 AC_MSG_WARN($POSIX_NO_YIELD)
2283 posix_yield_func="g_usleep(1000)"
2285 AC_MSG_RESULT($posix_yield_func)
2286 posix_yield_func="$posix_yield_func()"
2288 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
2289 CPPFLAGS="$glib_save_CPPFLAGS"
2291 elif test x"$have_threads" = xwin32; then
2292 # It's a pointer to a private struct
2293 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
2296 LIBS="$glib_save_LIBS"
2298 # now spit out all the warnings.
2299 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
2300 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
2301 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
2303 if test "$ac_cv_func_localtime_r" != "yes"; then
2304 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
2308 if test x"$glib_cv_sizeof_system_thread" = x; then
2309 # use a pointer as a fallback.
2310 GLIB_SIZEOF(,void *, system_thread)
2314 # Hack to deal with:
2316 # a) GCC < 3.3 for Linux doesn't include -lpthread when
2317 # building shared libraries with linux.
2318 # b) FreeBSD doesn't do this either.
2321 *-*-freebsd*|*-*-linux*)
2322 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
2325 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
2329 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
2330 [Source file containing theread implementation])
2331 AC_SUBST(G_THREAD_CFLAGS)
2332 AC_SUBST(G_THREAD_LIBS)
2333 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
2334 AC_SUBST(G_THREAD_LIBS_EXTRA)
2336 dnl **********************************************
2337 dnl *** GDefaultMutex setup and initialization ***
2338 dnl **********************************************
2340 dnl if mutex_has_default = yes, we also got
2341 dnl mutex_default_type, mutex_default_init and mutex_header_file
2342 if test $mutex_has_default = yes ; then
2343 glib_save_CPPFLAGS="$CPPFLAGS"
2344 glib_save_LIBS="$LIBS"
2345 LIBS="$G_THREAD_LIBS $LIBS"
2346 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
2347 GLIB_SIZEOF([#include <$mutex_header_file>],
2348 $mutex_default_type,
2350 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
2351 $mutex_default_type,
2353 $glib_cv_sizeof_gmutex,
2354 $mutex_default_init)
2355 if test x"$glib_cv_byte_contents_gmutex" = xno; then
2356 mutex_has_default=no
2358 CPPFLAGS="$glib_save_CPPFLAGS"
2359 LIBS="$glib_save_LIBS"
2362 AC_CHECK_FUNCS(clock_gettime, [], [
2363 AC_CHECK_LIB(rt, clock_gettime, [
2364 AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
2365 G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
2366 G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
2370 AC_CACHE_CHECK(for monotonic clocks,
2371 glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
2375 #if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
2376 #error No monotonic clock
2380 ]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
2381 if test "$glib_cv_monotonic_clock" = "yes"; then
2382 AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
2386 dnl ********************************
2387 dnl *** g_atomic_* tests for gcc ***
2388 dnl ********************************
2390 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
2392 if test x"$GCC" = xyes; then
2395 AC_MSG_RESULT([none])
2396 glib_memory_barrier_needed=no
2399 AC_MSG_RESULT([i486])
2400 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
2401 [i486 atomic implementation])
2402 glib_memory_barrier_needed=no
2405 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
2406 when you are using a sparc with v9 instruction set (most
2407 sparcs nowadays). This will make the code for atomic
2408 operations much faster. The resulting code will not run
2409 on very old sparcs though."
2414 int tmp1, tmp2, tmp3;
2415 __asm__ __volatile__("casx [%2], %0, %1"
2416 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
2418 AC_MSG_RESULT([sparcv9])
2419 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
2420 [sparcv9 atomic implementation]),
2422 AC_MSG_WARN([[$SPARCV9_WARNING]]))
2423 glib_memory_barrier_needed=yes
2426 AC_MSG_RESULT([alpha])
2427 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
2428 [alpha atomic implementation])
2429 glib_memory_barrier_needed=yes
2432 AC_MSG_RESULT([x86_64])
2433 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
2434 [x86_64 atomic implementation])
2435 glib_memory_barrier_needed=no
2438 AC_MSG_RESULT([powerpc])
2439 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
2440 [powerpc atomic implementation])
2441 glib_memory_barrier_needed=yes
2442 AC_MSG_CHECKING([whether asm supports numbered local labels])
2445 __asm__ __volatile__ ("1: nop\n"
2448 AC_DEFINE_UNQUOTED(ASM_NUMERIC_LABELS, 1, [define if asm blocks can use numeric local labels])
2449 AC_MSG_RESULT([yes])
2455 AC_MSG_RESULT([ia64])
2456 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
2457 [ia64 atomic implementation])
2458 glib_memory_barrier_needed=yes
2461 AC_MSG_RESULT([s390])
2462 AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
2463 [s390 atomic implementation])
2464 glib_memory_barrier_needed=no
2467 AC_MSG_RESULT([arm])
2468 AC_DEFINE_UNQUOTED(G_ATOMIC_ARM, 1,
2469 [arm atomic implementation])
2470 glib_memory_barrier_needed=no
2473 AC_MSG_RESULT([crisv32])
2474 AC_DEFINE_UNQUOTED(G_ATOMIC_CRISV32, 1,
2475 [crisv32 atomic implementation])
2476 glib_memory_barrier_needed=no
2479 AC_MSG_RESULT([cris])
2480 AC_DEFINE_UNQUOTED(G_ATOMIC_CRIS, 1,
2481 [cris atomic implementation])
2482 glib_memory_barrier_needed=no
2485 AC_MSG_RESULT([none])
2486 glib_memory_barrier_needed=yes
2490 if test $glib_native_win32 = yes; then
2491 # For Windows but not using gcc. No barriers needed then either.
2492 glib_memory_barrier_needed=no
2496 dnl ****************************************
2497 dnl *** GLib POLL* compatibility defines ***
2498 dnl ****************************************
2500 glib_poll_includes=["
2501 #include <sys/types.h>
2502 #include <sys/poll.h>
2505 if test $ac_cv_header_sys_types_h = yes &&
2506 test $ac_cv_header_sys_poll_h = yes ; then
2508 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
2509 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
2510 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
2511 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
2512 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
2513 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
2514 if $glib_failed ; then
2515 AC_MSG_ERROR([Could not determine values for POLL* constants])
2518 glib_cv_value_POLLIN=1
2519 glib_cv_value_POLLOUT=4
2520 glib_cv_value_POLLPRI=2
2521 glib_cv_value_POLLERR=8
2522 glib_cv_value_POLLHUP=16
2523 glib_cv_value_POLLNVAL=32
2526 AC_MSG_CHECKING([for broken poll])
2527 AC_RUN_IFELSE([AC_LANG_SOURCE([[
2531 #ifdef HAVE_SYS_POLL_H
2532 #include <sys/poll.h>
2535 struct pollfd fds[1];
2537 fd = open("/dev/null", 1);
2539 fds[0].events = POLLIN;
2541 if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
2542 exit(1); /* Does not work for devices -- fail */
2548 AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
2549 [broken_poll="no (cross compiling)"])
2550 AC_MSG_RESULT($broken_poll)
2552 dnl *********************
2553 dnl *** GRegex checks ***
2554 dnl *********************
2555 PCRE_REQUIRED_VERSION=7.2
2557 # Check if we should compile GRegex
2558 AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
2559 [disable the compilation of GRegex]),
2560 [case "${enableval}" in
2561 yes) enable_regex=true ;;
2562 no) enable_regex=false ;;
2563 *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
2565 [enable_regex=true])
2567 AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
2569 if test x$enable_regex = xtrue; then
2570 AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
2571 # Check if we should use the internal or the system-supplied pcre
2573 [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
2574 [specify whether to use the internal or the
2575 system-supplied PCRE library])])
2577 AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
2579 if test "x$with_pcre" = xsystem; then
2580 PKG_CHECK_MODULES(PCRE,
2581 libpcre >= $PCRE_REQUIRED_VERSION)
2582 AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
2583 glib_save_CFLAGS="$CFLAGS"
2584 glib_save_LIBS="$LIBS"
2585 CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
2586 AC_TRY_RUN([#include <pcre.h>
2589 pcre_config (PCRE_CONFIG_UTF8, &support);
2592 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
2597 glib_cv_pcre_has_unicode=yes,
2598 glib_cv_pcre_has_unicode=no,
2599 glib_cv_pcre_has_unicode=yes)
2600 CFLAGS="$glib_save_CFLAGS"
2601 LIBS="$glib_save_LIBS"
2603 if test "$glib_cv_pcre_has_unicode" = "no"; then
2604 AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
2606 AC_SUBST(PCRE_CFLAGS)
2608 AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
2609 PCRE_REQUIRES=libpcre
2610 AC_SUBST(PCRE_REQUIRES)
2612 # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
2613 if test x"$GCC" = xyes; then
2614 AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
2615 save_CFLAGS="$CFLAGS"
2616 CFLAGS="$CFLAGS -Wno-pointer-sign"
2617 AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
2618 AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
2619 CFLAGS="$save_CFLAGS"
2622 AC_SUBST(PCRE_WARN_CFLAGS)
2624 AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
2627 dnl **********************
2628 dnl *** Win32 API libs ***
2629 dnl **********************
2633 G_LIBS_EXTRA="-luser32 -lkernel32"
2636 G_LIBS_EXTRA="-lws2_32 -lole32"
2642 AC_SUBST(G_LIBS_EXTRA)
2644 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
2645 dnl since we need it for g_iconv()
2647 AC_MSG_CHECKING([for EILSEQ])
2653 ], have_eilseq=yes, have_eilseq=no);
2654 AC_MSG_RESULT($have_eilseq)
2656 dnl ******************************************************************
2657 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
2658 dnl ******************************************************************
2660 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
2662 if test $cross_compiling = yes; then
2663 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
2664 if test x$GLIB_GENMARSHAL = xno; then
2665 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
2669 dnl **************************
2670 dnl *** Checks for gtk-doc ***
2671 dnl **************************
2673 GTK_DOC_CHECK([1.11])
2676 [AC_HELP_STRING([--enable-man],
2677 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
2680 if test "${enable_man}" != no; then
2682 dnl Check for xsltproc
2684 AC_PATH_PROG([XSLTPROC], [xsltproc])
2685 if test -z "$XSLTPROC"; then
2689 dnl check for DocBook DTD and stylesheets in the local catalog.
2690 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
2691 [DocBook XML DTD V4.1.2],,enable_man=no)
2692 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
2693 [DocBook XSL Stylesheets],,enable_man=no)
2696 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
2698 dnl ******************************
2699 dnl *** output the whole stuff ***
2700 dnl ******************************
2702 dnl this section will only be run if config.status is invoked with no
2703 dnl arguments, or with "glibconfig.h" as an argument.
2704 AC_CONFIG_COMMANDS([glibconfig.h],
2706 outfile=glibconfig.h-tmp
2707 cat > $outfile <<\_______EOF
2710 * This is a generated file. Please modify 'configure.in'
2713 #ifndef __G_LIBCONFIG_H__
2714 #define __G_LIBCONFIG_H__
2716 #include <glib/gmacros.h>
2720 if test x$glib_limits_h = xyes; then
2721 echo '#include <limits.h>' >> $outfile
2723 if test x$glib_float_h = xyes; then
2724 echo '#include <float.h>' >> $outfile
2726 if test x$glib_values_h = xyes; then
2727 echo '#include <values.h>' >> $outfile
2729 if test "$glib_header_alloca_h" = "yes"; then
2730 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2732 if test x$glib_sys_poll_h = xyes; then
2733 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2735 if test x$glib_included_printf != xyes; then
2737 /* Specifies that GLib's g_print*() functions wrap the
2738 * system printf functions. This is useful to know, for example,
2739 * when using glibc's register_printf_function().
2741 echo '#define GLIB_USING_SYSTEM_PRINTF' >> $outfile
2744 cat >> $outfile <<_______EOF
2748 #define G_MINFLOAT $glib_mf
2749 #define G_MAXFLOAT $glib_Mf
2750 #define G_MINDOUBLE $glib_md
2751 #define G_MAXDOUBLE $glib_Md
2752 #define G_MINSHORT $glib_ms
2753 #define G_MAXSHORT $glib_Ms
2754 #define G_MAXUSHORT $glib_Mus
2755 #define G_MININT $glib_mi
2756 #define G_MAXINT $glib_Mi
2757 #define G_MAXUINT $glib_Mui
2758 #define G_MINLONG $glib_ml
2759 #define G_MAXLONG $glib_Ml
2760 #define G_MAXULONG $glib_Mul
2765 ### this should always be true in a modern C/C++ compiler
2766 cat >>$outfile <<_______EOF
2767 typedef signed char gint8;
2768 typedef unsigned char guint8;
2772 if test -n "$gint16"; then
2773 cat >>$outfile <<_______EOF
2774 typedef signed $gint16 gint16;
2775 typedef unsigned $gint16 guint16;
2776 #define G_GINT16_MODIFIER $gint16_modifier
2777 #define G_GINT16_FORMAT $gint16_format
2778 #define G_GUINT16_FORMAT $guint16_format
2783 if test -n "$gint32"; then
2784 cat >>$outfile <<_______EOF
2785 typedef signed $gint32 gint32;
2786 typedef unsigned $gint32 guint32;
2787 #define G_GINT32_MODIFIER $gint32_modifier
2788 #define G_GINT32_FORMAT $gint32_format
2789 #define G_GUINT32_FORMAT $guint32_format
2793 cat >>$outfile <<_______EOF
2794 #define G_HAVE_GINT64 1 /* deprecated, always true */
2796 ${glib_extension}typedef signed $gint64 gint64;
2797 ${glib_extension}typedef unsigned $gint64 guint64;
2799 #define G_GINT64_CONSTANT(val) $gint64_constant
2800 #define G_GUINT64_CONSTANT(val) $guint64_constant
2803 if test x$gint64_format != x ; then
2804 cat >>$outfile <<_______EOF
2805 #define G_GINT64_MODIFIER $gint64_modifier
2806 #define G_GINT64_FORMAT $gint64_format
2807 #define G_GUINT64_FORMAT $guint64_format
2810 cat >>$outfile <<_______EOF
2811 #undef G_GINT64_MODIFIER
2812 #undef G_GINT64_FORMAT
2813 #undef G_GUINT64_FORMAT
2817 cat >>$outfile <<_______EOF
2819 #define GLIB_SIZEOF_VOID_P $glib_void_p
2820 #define GLIB_SIZEOF_LONG $glib_long
2821 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2825 cat >>$outfile <<_______EOF
2826 typedef signed $glib_size_type_define gssize;
2827 typedef unsigned $glib_size_type_define gsize;
2828 #define G_GSIZE_MODIFIER $gsize_modifier
2829 #define G_GSSIZE_FORMAT $gssize_format
2830 #define G_GSIZE_FORMAT $gsize_format
2832 #define G_MAXSIZE G_MAXU$glib_msize_type
2833 #define G_MINSSIZE G_MIN$glib_msize_type
2834 #define G_MAXSSIZE G_MAX$glib_msize_type
2836 typedef gint64 goffset;
2837 #define G_MINOFFSET G_MININT64
2838 #define G_MAXOFFSET G_MAXINT64
2840 #define G_GOFFSET_MODIFIER G_GINT64_MODIFIER
2841 #define G_GOFFSET_FORMAT G_GINT64_FORMAT
2842 #define G_GOFFSET_CONSTANT(val) G_GINT64_CONSTANT(val)
2846 if test -z "$glib_unknown_void_p"; then
2847 cat >>$outfile <<_______EOF
2849 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2850 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2852 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2853 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2855 typedef signed $glib_intptr_type_define gintptr;
2856 typedef unsigned $glib_intptr_type_define guintptr;
2858 #define G_GINTPTR_MODIFIER $gintptr_modifier
2859 #define G_GINTPTR_FORMAT $gintptr_format
2860 #define G_GUINTPTR_FORMAT $guintptr_format
2863 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2868 cat >>$outfile <<_______EOF
2873 $glib_static_compilation
2878 #define G_HAVE_INLINE 1
2879 #else /* !__cplusplus */
2881 #endif /* !__cplusplus */
2884 #define G_CAN_INLINE 1
2887 if test x$g_can_inline = xyes ; then
2888 cat >>$outfile <<_______EOF
2889 #else /* !__cplusplus */
2890 #define G_CAN_INLINE 1
2894 cat >>$outfile <<_______EOF
2899 if test x$g_have_iso_c_varargs = xyes ; then
2900 cat >>$outfile <<_______EOF
2902 # define G_HAVE_ISO_VARARGS 1
2906 if test x$g_have_iso_cxx_varargs = xyes ; then
2907 cat >>$outfile <<_______EOF
2909 # define G_HAVE_ISO_VARARGS 1
2913 if test x$g_have_gnuc_varargs = xyes ; then
2914 cat >>$outfile <<_______EOF
2916 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2917 * is passed ISO vararg support is turned off, and there is no work
2918 * around to turn it on, so we unconditionally turn it off.
2920 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2921 # undef G_HAVE_ISO_VARARGS
2924 #define G_HAVE_GNUC_VARARGS 1
2928 case x$g_stack_grows in
2929 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2930 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2935 if test x$g_have_eilseq = xno; then
2936 cat >>$outfile <<_______EOF
2938 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2939 * The correspondence between this and the corresponding definition
2940 * in libiconv is essential.
2942 # define EILSEQ ENOENT
2948 if test x$g_have_gnuc_visibility = xyes; then
2949 cat >>$outfile <<_______EOF
2950 #define G_HAVE_GNUC_VISIBILITY 1
2953 cat >>$outfile <<_______EOF
2954 #if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x590)
2955 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2956 #elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
2957 #define G_GNUC_INTERNAL __hidden
2958 #elif defined (__GNUC__) && defined (G_HAVE_GNUC_VISIBILITY)
2959 #define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
2961 #define G_GNUC_INTERNAL
2967 if test x$g_mutex_has_default = xyes; then
2968 cat >>$outfile <<_______EOF
2969 $g_enable_threads_def G_THREADS_ENABLED
2970 #define G_THREADS_IMPL_$g_threads_impl_def
2971 typedef struct _GStaticMutex GStaticMutex;
2972 struct _GStaticMutex
2974 struct _GMutex *runtime_mutex;
2976 char pad[[$g_mutex_sizeof]];
2977 double dummy_double;
2978 void *dummy_pointer;
2982 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2983 #define g_static_mutex_get_mutex(mutex) \\
2984 (g_thread_use_default_impl ? ((GMutex*)(gpointer) ((mutex)->static_mutex.pad)) : \\
2985 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2988 cat >>$outfile <<_______EOF
2989 $g_enable_threads_def G_THREADS_ENABLED
2990 #define G_THREADS_IMPL_$g_threads_impl_def
2991 typedef struct _GMutex* GStaticMutex;
2992 #define G_STATIC_MUTEX_INIT NULL
2993 #define g_static_mutex_get_mutex(mutex) \\
2994 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2998 cat >>$outfile <<_______EOF
2999 /* This represents a system thread as used by the implementation. An
3000 * alien implementaion, as loaded by g_thread_init can only count on
3001 * "sizeof (gpointer)" bytes to store their info. We however need more
3002 * for some of our native implementations. */
3003 typedef union _GSystemThread GSystemThread;
3004 union _GSystemThread
3006 char data[[$g_system_thread_sizeof]];
3007 double dummy_double;
3008 void *dummy_pointer;
3012 if test x"$g_memory_barrier_needed" != xno; then
3014 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
3018 g_bit_sizes="16 32 64"
3019 for bits in $g_bit_sizes; do
3020 cat >>$outfile <<_______EOF
3021 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
3022 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
3023 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
3024 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
3028 cat >>$outfile <<_______EOF
3029 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
3030 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
3031 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
3032 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
3033 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
3034 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
3035 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
3036 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
3037 #define G_BYTE_ORDER $g_byte_order
3039 #define GLIB_SYSDEF_POLLIN =$g_pollin
3040 #define GLIB_SYSDEF_POLLOUT =$g_pollout
3041 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
3042 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
3043 #define GLIB_SYSDEF_POLLERR =$g_pollerr
3044 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
3046 #define G_MODULE_SUFFIX "$g_module_suffix"
3048 /* A GPid is an abstraction for a process "handle". It is *not* an
3049 * abstraction for a process identifier in general. GPid is used in
3050 * GLib only for descendant processes spawned with the g_spawn*
3051 * functions. On POSIX there is no "process handle" concept as such,
3052 * but on Windows a GPid is a handle to a process, a kind of pointer,
3053 * not a process identifier.
3055 typedef $g_pid_type GPid;
3057 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
3058 #define GLIB_SYSDEF_AF_INET $g_af_inet
3059 #define GLIB_SYSDEF_AF_INET6 $g_af_inet6
3061 #define GLIB_SYSDEF_MSG_OOB $g_msg_oob
3062 #define GLIB_SYSDEF_MSG_PEEK $g_msg_peek
3063 #define GLIB_SYSDEF_MSG_DONTROUTE $g_msg_dontroute
3067 #endif /* GLIBCONFIG_H */
3071 if cmp -s $outfile glibconfig.h; then
3072 AC_MSG_NOTICE([glibconfig.h is unchanged])
3075 mv $outfile glibconfig.h
3079 # Note that if two cases are the same, case goes with the first one.
3080 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
3081 # on variable expansion in case labels. Look at the generated config.status
3084 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
3085 glib_header_alloca_h="$ac_cv_working_alloca_h"
3087 glib_header_alloca_h="$ac_cv_header_alloca_h"
3091 x$ac_cv_header_float_h)
3093 glib_mf=FLT_MIN glib_Mf=FLT_MAX
3094 glib_md=DBL_MIN glib_Md=DBL_MAX
3096 x$ac_cv_header_values_h)
3098 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
3099 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
3104 x$ac_cv_header_limits_h)
3106 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
3107 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
3108 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
3110 x$ac_cv_header_values_h)
3112 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
3113 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
3114 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
3118 if test x$ac_cv_header_sys_poll_h = xyes ; then
3122 if test x$enable_included_printf = xyes ; then
3123 glib_included_printf=yes
3127 $ac_cv_sizeof_short)
3129 gint16_modifier='"h"'
3130 gint16_format='"hi"'
3131 guint16_format='"hu"'
3135 gint16_modifier='""'
3137 guint16_format='"u"'
3141 $ac_cv_sizeof_short)
3143 gint32_modifier='"h"'
3144 gint32_format='"hi"'
3145 guint32_format='"hu"'
3149 gint32_modifier='""'
3151 guint32_format='"u"'
3155 gint32_modifier='"l"'
3156 gint32_format='"li"'
3157 guint32_format='"lu"'
3163 gint64_modifier='""'
3165 guint64_format='"u"'
3167 gint64_constant='(val)'
3168 guint64_constant='(val)'
3172 gint64_modifier='"l"'
3173 gint64_format='"li"'
3174 guint64_format='"lu"'
3176 gint64_constant='(val##L)'
3177 guint64_constant='(val##UL)'
3179 $ac_cv_sizeof_long_long)
3181 if test -n "$glib_cv_long_long_format"; then
3182 gint64_modifier='"'$glib_cv_long_long_format'"'
3183 gint64_format='"'$glib_cv_long_long_format'i"'
3184 guint64_format='"'$glib_cv_long_long_format'u"'
3186 glib_extension='G_GNUC_EXTENSION '
3187 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
3188 guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
3190 $ac_cv_sizeof___int64)
3192 if test -n "$glib_cv_long_long_format"; then
3193 gint64_modifier='"'$glib_cv_long_long_format'"'
3194 gint64_format='"'$glib_cv_long_long_format'i"'
3195 guint64_format='"'$glib_cv_long_long_format'u"'
3198 gint64_constant='(val##i64)'
3199 guint64_constant='(val##ui64)'
3202 glib_size_t=$ac_cv_sizeof_size_t
3203 glib_size_type_define="$glib_size_type"
3204 glib_void_p=$ac_cv_sizeof_void_p
3205 glib_long=$ac_cv_sizeof_long
3207 case "$glib_size_type" in
3209 gsize_modifier='"h"'
3211 gssize_format='"hi"'
3212 glib_msize_type='SHRT'
3218 glib_msize_type='INT'
3221 gsize_modifier='"l"'
3223 gssize_format='"li"'
3224 glib_msize_type='LONG'
3226 "long long"|__int64)
3227 gsize_modifier='"I64"'
3228 gsize_format='"I64u"'
3229 gssize_format='"I64i"'
3230 glib_msize_type='INT64'
3234 gintbits=`expr $ac_cv_sizeof_int \* 8`
3235 glongbits=`expr $ac_cv_sizeof_long \* 8`
3237 case $ac_cv_sizeof_void_p in
3239 glib_intptr_type_define=int
3240 gintptr_modifier='""'
3241 gintptr_format='"i"'
3242 guintptr_format='"u"'
3247 glib_intptr_type_define=long
3248 gintptr_modifier='"l"'
3249 gintptr_format='"li"'
3250 guintptr_format='"lu"'
3251 glib_gpi_cast='(glong)'
3252 glib_gpui_cast='(gulong)'
3254 $ac_cv_sizeof_long_long)
3255 glib_intptr_type_define='long long'
3256 gintptr_modifier='"I64"'
3257 gintptr_format='"I64i"'
3258 guintptr_format='"I64u"'
3259 glib_gpi_cast='(gint64)'
3260 glib_gpui_cast='(guint64)'
3262 $ac_cv_sizeof___int64)
3263 glib_intptr_type_define=__int64
3264 gintptr_modifier='"I64"'
3265 gintptr_format='"I64i"'
3266 guintptr_format='"I64u"'
3267 glib_gpi_cast='(gint64)'
3268 glib_gpui_cast='(guint64)'
3271 glib_unknown_void_p=yes
3277 x$ac_cv_func_atexit)
3279 #ifdef NeXT /* @#%@! NeXTStep */
3280 # define g_ATEXIT(proc) (!atexit (proc))
3282 # define g_ATEXIT(proc) (atexit (proc))
3285 x$ac_cv_func_on_exit)
3287 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
3292 x$ac_cv_func_memmove)
3294 #define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
3296 x$glib_cv_working_bcopy)
3298 /* memmove isn't available, but bcopy can copy overlapping memory regions */
3299 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
3303 /* memmove isn't found and bcopy can't copy overlapping memory regions,
3304 * so we have to roll our own copy routine. */
3305 void g_memmove (void* dest, const void * src, unsigned long len);"
3310 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
3311 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
3312 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
3316 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
3317 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
3321 if test x$glib_cv_va_val_copy = xno; then
3322 glib_vacopy="\$glib_vacopy
3323 #define G_VA_COPY_AS_ARRAY 1"
3326 if test x$glib_cv_hasinline = xyes; then
3327 glib_inline='#define G_HAVE_INLINE 1'
3329 if test x$glib_cv_has__inline = xyes; then
3330 glib_inline="\$glib_inline
3331 #define G_HAVE___INLINE 1"
3333 if test x$glib_cv_has__inline__ = xyes; then
3334 glib_inline="\$glib_inline
3335 #define G_HAVE___INLINE__ 1"
3338 g_have_gnuc_varargs=$g_have_gnuc_varargs
3339 g_have_iso_c_varargs=$g_have_iso_c_varargs
3340 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
3342 g_can_inline=$g_can_inline
3343 g_have_gnuc_visibility=$g_have_gnuc_visibility
3344 g_have_sunstudio_visibility=$g_have_sunstudio_visibility
3346 if test x$ac_cv_c_bigendian = xyes; then
3347 g_byte_order=G_BIG_ENDIAN
3351 g_byte_order=G_LITTLE_ENDIAN
3356 g_pollin=$glib_cv_value_POLLIN
3357 g_pollout=$glib_cv_value_POLLOUT
3358 g_pollpri=$glib_cv_value_POLLPRI
3359 g_pollhup=$glib_cv_value_POLLHUP
3360 g_pollerr=$glib_cv_value_POLLERR
3361 g_pollnval=$glib_cv_value_POLLNVAL
3363 g_af_unix=$glib_cv_value_AF_UNIX
3364 g_af_inet=$glib_cv_value_AF_INET
3365 g_af_inet6=$glib_cv_value_AF_INET6
3367 g_msg_peek=$glib_cv_value_MSG_PEEK
3368 g_msg_oob=$glib_cv_value_MSG_OOB
3369 g_msg_dontroute=$glib_cv_value_MSG_DONTROUTE
3371 g_stack_grows=$glib_cv_stack_grows
3373 g_have_eilseq=$have_eilseq
3375 case x$have_threads in
3376 xno) g_enable_threads_def="#undef";;
3377 *) g_enable_threads_def="#define";;
3380 g_threads_impl_def=$g_threads_impl
3382 g_mutex_has_default="$mutex_has_default"
3383 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
3384 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
3385 g_mutex_contents="$glib_cv_byte_contents_gmutex"
3387 g_memory_barrier_needed="$glib_memory_barrier_needed"
3389 g_module_suffix="$glib_gmodule_suffix"
3391 g_pid_type="$glib_pid_type"
3394 glib_os="#define G_OS_BEOS"
3397 glib_os="#define G_OS_UNIX
3398 #define G_PLATFORM_WIN32
3399 #define G_WITH_CYGWIN"
3402 glib_os="#define G_OS_WIN32
3403 #define G_PLATFORM_WIN32"
3406 glib_os="#define G_OS_UNIX"
3409 glib_static_compilation=""
3410 if test x$glib_win32_static_compilation = xyes; then
3411 glib_static_compilation="#define GLIB_STATIC_COMPILATION 1
3412 #define GOBJECT_STATIC_COMPILATION 1"
3418 glib-2.0-uninstalled.pc
3420 gmodule-export-2.0.pc
3421 gmodule-no-export-2.0.pc
3422 gmodule-2.0-uninstalled.pc
3423 gmodule-no-export-2.0-uninstalled.pc
3425 gthread-2.0-uninstalled.pc
3427 gobject-2.0-uninstalled.pc
3430 gio-2.0-uninstalled.pc
3431 gio-unix-2.0-uninstalled.pc
3436 build/win32/Makefile
3437 build/win32/dirent/Makefile
3438 build/win32/vs8/Makefile
3439 build/win32/vs9/Makefile
3441 glib/libcharset/Makefile
3442 glib/gnulib/Makefile
3444 glib/update-pcre/Makefile
3447 gmodule/gmoduleconf.h
3449 gobject/glib-mkenums
3450 gobject/tests/Makefile
3453 gio/xdgmime/Makefile
3454 gio/inotify/Makefile
3455 gio/libasyncns/Makefile
3462 docs/reference/Makefile
3463 docs/reference/glib/Makefile
3464 docs/reference/glib/version.xml
3465 docs/reference/gobject/Makefile
3466 docs/reference/gobject/version.xml
3467 docs/reference/gio/Makefile
3468 docs/reference/gio/version.xml
3470 tests/gobject/Makefile
3471 tests/refcount/Makefile
3475 AC_CONFIG_COMMANDS([chmod-scripts],
3476 [chmod 0755 glib-zip
3477 chmod 0755 glib-gettextize
3478 chmod 0755 gobject/glib-mkenums])
3480 # we want to invoke this macro solely so that the config.status script
3481 # and automake generated makefiles know about these generated files.
3482 # They are only needed to distcheck the package
3491 gmodule/makefile.msc
3493 gobject/makefile.msc
3495 gthread/makefile.msc